[PATCH] bsd-user: Add missing break after do_bsd_preadv

Warner Losh posted 1 patch 9 months ago
Patches applied successfully (tree, apply log)
git fetch https://github.com/patchew-project/qemu tags/patchew/20230820045419.89691-1-imp@bsdimp.com
Maintainers: Warner Losh <imp@bsdimp.com>, Kyle Evans <kevans@freebsd.org>
bsd-user/freebsd/os-syscall.c | 1 +
1 file changed, 1 insertion(+)
[PATCH] bsd-user: Add missing break after do_bsd_preadv
Posted by Warner Losh 9 months ago
Without it, we'd call preadv, then write with weird parameters, which is
clearly not ideal...

Signed-off-by: Warner Losh <imp@bsdimp.com>
---
 bsd-user/freebsd/os-syscall.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/bsd-user/freebsd/os-syscall.c b/bsd-user/freebsd/os-syscall.c
index de36c4b71c6..c90400abecc 100644
--- a/bsd-user/freebsd/os-syscall.c
+++ b/bsd-user/freebsd/os-syscall.c
@@ -248,6 +248,7 @@ static abi_long freebsd_syscall(void *cpu_env, int num, abi_long arg1,
 
     case TARGET_FREEBSD_NR_preadv: /* preadv(2) */
         ret = do_bsd_preadv(cpu_env, arg1, arg2, arg3, arg4, arg5, arg6);
+        break;
 
     case TARGET_FREEBSD_NR_write: /* write(2) */
         ret = do_bsd_write(arg1, arg2, arg3);
-- 
2.40.0
Re: [PATCH] bsd-user: Add missing break after do_bsd_preadv
Posted by Philippe Mathieu-Daudé 9 months ago
On 20/8/23 06:54, Warner Losh wrote:
> Without it, we'd call preadv, then write with weird parameters, which is
> clearly not ideal...
> 
> Signed-off-by: Warner Losh <imp@bsdimp.com>
> ---
>   bsd-user/freebsd/os-syscall.c | 1 +
>   1 file changed, 1 insertion(+)

Ouch.

Fixes: 770d8abae7 ("bsd-user/bsd-file.h: Meat of the write system calls")
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>



Re: [PATCH] bsd-user: Add missing break after do_bsd_preadv
Posted by Richard Henderson 9 months ago
On 8/19/23 21:54, Warner Losh wrote:
> Without it, we'd call preadv, then write with weird parameters, which is
> clearly not ideal...
> 
> Signed-off-by: Warner Losh<imp@bsdimp.com>
> ---
>   bsd-user/freebsd/os-syscall.c | 1 +
>   1 file changed, 1 insertion(+)

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>

r~